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PQ1CF1 датащи(PDF) 2 Page - Sharp Corporation

номер детали PQ1CF1
подробное описание детали  TO-220 Package Chopper Regulator
PDF  3 Pages
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производитель  SHARP [Sharp Corporation]
домашняя страница  http://sharp-world.com/
Logo SHARP - Sharp Corporation

PQ1CF1 датащи(HTML) 2 Page - Sharp Corporation

  PQ1CF1 Datasheet HTML 1Page - Sharp Corporation PQ1CF1 Datasheet HTML 2Page - Sharp Corporation PQ1CF1 Datasheet HTML 3Page - Sharp Corporation  
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Chopper Regulators
PQ1CF1
VIN
ISD
IQS
5.1k
Ω
0.068
µF
CIN
220
µF
CO
1000
µF
D R1
1k
Ω
R2
IO
VO
+
+
q
3
q
4
q
1
q
2
q
5
A
L
90
µH
L : HK-12S120-9000R (made by Toho Co.)
D : ERC80-004 (made by Fuji electronics Co.)
PQ1CF1
Parameter
Symbol
Conditions
Unit
MAX.
TYP.
MIN.
-
1.235
-
-
-
-
60
-
90
3.9
-50
-150
0.75
1.55
0.5
-
-
1.4
1.26
±0.6
0.2
0.6
80
70
±5
-
5.1
-30
-100
0.9
1.8
0.6
140
8
1.8
1.285
-
1.5
2.5
-
80
-
-
6.3
-10
-50
1.2
2.05
0.7
400
16
s Electrical Characteristics
(Unless otherwise specified, conditions shall be VIN=12V, Io=0.5A, VO=5V, Ta=25˚C)
VSAT
Vref
∆Vref
|RegL|
|RegI|
η
fo
∆fo
DMAX
IL
ICHG1
ICHG2
VTHL
VTHH
VTH(ON)
ISD
IqS
ISW=3A
-
Tj=0 to 125˚C
IO=0.5 to 3A
VIN=8 to 35V
IO=3A
-
Tj=0 to 125˚C
4terminal is open
-
24terminal is open, 5terminal
24terminal is open, 5terminal=0.7V
Duty=0%, 4terminal=0V, 5terminal
Duty=DMAX, 4terminal is open,5terminal
4terminal=0V, 5terminal
VIN=40V, 5terminal=0V
VIN=40V, 5terminal=0.7V
V
V
%
%
%
%
kHz
%
%
A
µA
µA
V
V
V
µA
mA
Output saturation voltage
Reference voltage
Temperature coefficient in reference voltage
Load regulation
Line regulation
Efficiency
Oscillation frequency
Oscillation frequency temperature fluctuation
Maximum duty
Overcurrent detecting level
Charge current1
Charge current2
Input threshold voltage
On threshold voltage
Stand-by current
Output OFF-state consumption current
s Block Diagram
1 VIN
Overcurrent
detecting
circuit
Overheat
detecting
circuit
Voltage
regulator
circuit
ON/OFF
circuit
PWM COMP.
+
-
+
-
F/F
Q
R
S
3 COM
5 VC
Vref
2 VOUT
4 OADJ
↓
ERROR AMP.
Fig.1
Test Circuit
Fig.2
Power Dissipation vs. Ambient
Temperature
,,
,,
,,
,,
20
0
5
10
15
-20
0
20
40
60
100
80
PD2
PD1
Ambient temperature Ta (˚C)
PD1 :No heat sink
PD2 :With infinite heat sink
Note) Oblique line portion : Overheat
protection may operate in this area.



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